cNetwork: Split the main cpp file into several files.

src/OSSupport/IPLookup.h

@@ -0,0 +1,40 @@
+
+// IPLookup.h
+
+// Declares the cIPLookup class representing an IP-to-hostname lookup in progress.
+
+// This is an internal header, no-one outside OSSupport should need to include it; use Network.h instead
+
+
+
+
+
+#pragma once
+
+#include "Network.h"
+
+
+
+
+
+/** Holds information about an in-progress IP-to-Hostname lookup. */
+class cIPLookup
+{
+	/** The callbacks to call for resolved names / errors. */
+	cNetwork::cResolveNameCallbacksPtr m_Callbacks;
+
+	/** The IP that was queried (needed for the callbacks). */
+	AString m_IP;
+
+	static void Callback(int a_Result, char a_Type, int a_Count, int a_Ttl, void * a_Addresses, void * a_Self);
+
+public:
+	cIPLookup(const AString & a_IP, cNetwork::cResolveNameCallbacksPtr a_Callbacks);
+};
+typedef SharedPtr<cIPLookup> cIPLookupPtr;
+typedef std::vector<cIPLookupPtr> cIPLookupPtrs;
+
+
+
+
+